M74HC4050B1R

Overview

The M74HC4050B1R is a hex buffer and converter manufactured by STMicroelectronics, belonging to the HC logic series. It utilizes silicon gate CMOS technology for high-speed operation and low power consumption. The device features a wide operating supply voltage range from 2 V to 6 V and includes protection circuits against static discharge and transient excess voltage on its inputs. Designed for through-hole mounting in DIP-16 packages, it operates within an ambient temperature range of -40 °C to +85 °C.

Feature Summary

• Hex buffer and converter functionality with bidirectional signal translation capabilities
• High noise immunity and symmetrical output impedance characteristics
• Integrated protection circuits against static discharge and transient excess voltage

Applications

• Level shifting between different logic families
• Bidirectional bus driving applications
• Signal buffering in digital systems

Procurement Notes

Verify the specific suffix B1R against official STMicroelectronics documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status directly from the manufacturer's datasheet or certification documents before procurement. Ensure the component meets the required operating temperature range for your specific application environment.

Selection Notes

Select this component when hex buffering and level conversion are required in a single package. Consider the HC series speed and power dissipation characteristics relative to system requirements. Verify pin compatibility with existing designs if replacing legacy components. Evaluate the wide supply voltage range suitability for mixed-voltage interfaces.

Part Context

This part belongs to the M74HCxxx series of CMOS functions designed for general-purpose digital applications. The series offers high speed, low power dissipation, and wide operating voltage ranges. These devices are pin and function compatible with standard 74 series logic, facilitating easy integration into existing digital circuit designs.

Replacement Considerations

Check for direct equivalents within the 74HC4050 family from other manufacturers. Verify pinout and electrical parameter compatibility before substitution. Ensure the replacement component supports the required supply voltage and temperature range.